From 2b6bb2c1bed8f7009631e8f8c306fa3160324a49 Mon Sep 17 00:00:00 2001
From: "Sergey G. Brester" <serg.brester@sebres.de>
Date: Mon, 8 Feb 2021 17:19:24 +0100
Subject: [PATCH 2/4] follow bpo-37324:
 :ref:`collections-abstract-base-classes` moved to the :mod:`collections.abc`
 module

(since 3.10-alpha.5 `MutableMapping` is missing in collections module)
---
 fail2ban/server/action.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/fail2ban/server/action.py
+++ b/fail2ban/server/action.py
@@ -30,7 +30,10 @@ import tempfile
 import threading
 import time
 from abc import ABCMeta
-from collections import MutableMapping
+try:
+	from collections.abc import MutableMapping
+except ImportError:
+	from collections import MutableMapping
 
 from .failregex import mapTag2Opt
 from .ipdns import DNSUtils
--- a/fail2ban/server/actions.py
+++ b/fail2ban/server/actions.py
@@ -28,7 +28,10 @@ import logging
 import os
 import sys
 import time
-from collections import Mapping
+try:
+	from collections.abc import Mapping
+except ImportError:
+	from collections import Mapping
 try:
 	from collections import OrderedDict
 except ImportError:
--- a/fail2ban/server/jails.py
+++ b/fail2ban/server/jails.py
@@ -22,7 +22,10 @@ __copyright__ = "Copyright (c) 2004 Cyri
 __license__ = "GPL"
 
 from threading import Lock
-from collections import Mapping
+try:
+	from collections.abc import Mapping
+except ImportError:
+	from collections import Mapping
 
 from ..exceptions import DuplicateJailException, UnknownJailException
 from .jail import Jail
